Two Stars Are at Rest Relative to Each Other $26.4 \text { light-years. }$

question 28

Multiple Choice

Two stars are at rest relative to each other. A spaceship is moving between these two stars at 0.932c relative to each star. To someone in the ship, the distance between the two stars appears to be $26.4 \text { light-years. }$ What is the distance between the stars in their own rest frame?

• A) 72.8 light-years
• B) 9.57 light-years
• C) 21.1 light-years
• D) 55.4 light-years

Describe the nature and function of pheromones in animal behavior.

Explain various mating systems in animals and the advantages and disadvantages of each.

Understand the various ways animals communicate and the benefits of these methods.

Know the basic principles of animal learning, including types and benefits.

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Definitions:

Form 1099-MISC

A document used to report miscellaneous income such as payments made to independent contractors, rent, or awards.

Payer

An entity or individual who makes a payment to another.

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Real estate properties rented out to tenants, generating income for the owner which must be reported for tax purposes.

Schedule E

Schedule E is a tax form used by landlords, S corporation shareholders, and partners in partnerships to report their share of income, losses, and deductions.